mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-18 19:20:05 +00:00
6ccb52b864
Fixes #2621. Instead of aborting when an invalid input fact is provided, the tool now warns about the invalid fact and then ignores it. This is convenient for example if facts are specified about uniforms with descriptor sets and bindings that happen to not be present in the input binary.
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// Copyright (c) 2019 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SOURCE_FUZZ_REPLAYER_H_
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#define SOURCE_FUZZ_REPLAYER_H_
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#include <memory>
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#include <vector>
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#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
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#include "spirv-tools/libspirv.hpp"
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namespace spvtools {
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namespace fuzz {
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// Transforms a SPIR-V module into a semantically equivalent SPIR-V module by
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// applying a series of pre-defined transformations.
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class Replayer {
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public:
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// Possible statuses that can result from running the replayer.
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enum ReplayerResultStatus {
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kComplete,
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kFailedToCreateSpirvToolsInterface,
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kInitialBinaryInvalid,
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};
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// Constructs a replayer from the given target environment.
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explicit Replayer(spv_target_env env);
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// Disables copy/move constructor/assignment operations.
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Replayer(const Replayer&) = delete;
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Replayer(Replayer&&) = delete;
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Replayer& operator=(const Replayer&) = delete;
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Replayer& operator=(Replayer&&) = delete;
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~Replayer();
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// Sets the message consumer to the given |consumer|. The |consumer| will be
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// invoked once for each message communicated from the library.
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void SetMessageConsumer(MessageConsumer consumer);
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// Transforms |binary_in| to |binary_out| by attempting to apply the
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// transformations from |transformation_sequence_in|. Initial facts about the
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// input binary and the context in which it will execute are provided via
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// |initial_facts|. The transformations that were successfully applied are
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// returned via |transformation_sequence_out|.
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ReplayerResultStatus Run(
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const std::vector<uint32_t>& binary_in,
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const protobufs::FactSequence& initial_facts,
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const protobufs::TransformationSequence& transformation_sequence_in,
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std::vector<uint32_t>* binary_out,
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protobufs::TransformationSequence* transformation_sequence_out) const;
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private:
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struct Impl; // Opaque struct for holding internal data.
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std::unique_ptr<Impl> impl_; // Unique pointer to internal data.
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};
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} // namespace fuzz
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} // namespace spvtools
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#endif // SOURCE_FUZZ_REPLAYER_H_
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